Question

9. Denise measured the length of her

Answer 1

There is 4.65% error in Denise's measurement.

Step-by-step explanation:

Given,

Length measured by Denise = 90 feet

Actual length = 86 feet

Percent error = $\frac{|Approx-exact|}{exact}*100$

$Percent\ error=\frac{|90-86|}{86}*100\\\\Percent\ error=\frac{|4|}{86}*100\\\\Percent\ error=\frac{400}{86} \\\\ Percent\ error =4.65\%$

There is 4.65% error in Denise's measurement.

Keywords: error, percentage

Learn more about percentages at:

• brainly.com/question/10688256
• brainly.com/question/10708697

#LearnwithBrainly